Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showingour new design;

FIG. 2 is a side view of one side thereof; and,

FIG. 3 is a rear perspective view thereof.

The uneven broken line showing the remainder of the shoe is forillustrative purposes only and forms no part of the claimed design. Theeven broken line in the shaded area represents stitching. The unevenbroken line immediately adjacent to the shaded area represents anunclaimed boundary of the design.

The ornamental design for a portion of a shoe upper, as shown anddescribed.